/**
* Returns first element of Iterator or default value if Iterator is empty.
* Parameter $factory allows to apply factory to returned element.
*
* @param iterator Traversable Iterator
* @param factory RM_Store_iFactory Optional factory (performance hack)
* @param default mixed Value to return if iterator is empty (default is RM_Base_NullObject)
* @return mixed
*/
function iterFirst($iterator, RM_Store_iFactory $factory = NULL, $default = NULL)
{
foreach ($iterator as $data) {
return $factory ? $factory->create($data) : $data;
}
return $default === NULL ? M('Base')->null() : $default;
}
public function createByProps($data = NULL)
{
$object = $this->_factory->createByProps($data);
if (!$object->{$this->_guidProp}) {
$object->{$this->_guidProp} = M('Guid')->get($this->_guidType);
}
return $object;
}
public function createByProps($data = NULL)
{
return new RM_TextFilter_ObjectDecorator($this->_factory->createByProps($data), $this->_config, $this->_default);
}
public function current()
{
return $this->_factory->create($this->_iter->current());
}